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Zinc sulfide information


Zinc sulfide

ZnS powders containing different concentrations of sulfur vacancies[1]
Names
Other names
Zincblende
Wurtzite
Identifiers
CAS Number
  • 1314-98-3 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • [https://www.chemspider.com/Chemical-Structure.8009652

    2.3.3 European Community (EC) Number 215-251-3.html 8009652 2.3.3 European Community (EC) Number

    215-251-3]
ECHA InfoCard 100.013.866 Edit this at Wikidata
PubChem CID
  • 14821
RTECS number
  • ZH5400000
UNII
  • KPS085631O checkY
CompTox Dashboard (EPA)
  • DTXSID7042518 Edit this at Wikidata
InChI
  • InChI=1S/S.Zn/q-2;+2
    Key: DRDVZXDWVBGGMH-UHFFFAOYSA-N
SMILES
  • [Zn+2].[S-2]
Properties
Chemical formula
ZnS
Molar mass 97.474 g/mol
Density 4.090 g/cm3
Melting point 1,850 °C (3,360 °F; 2,120 K) (sublime)
Solubility in water
negligible
Band gap 3.54 eV (cubic, 300 K)
3.91 eV (hexagonal, 300 K)
Refractive index (nD)
2.3677
Structure
Crystal structure
see text
Coordination geometry
Tetrahedral (Zn2+)
Tetrahedral (S2−)
Thermochemistry
Std enthalpy of
formation fH298)
−204.6 kJ/mol
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1
0
0
Flash point Non-flammable
Safety data sheet (SDS) ICSC 1627
Related compounds
Other anions
Zinc oxide
Zinc selenide
Zinc telluride
Other cations
Cadmium sulfide
Mercury sulfide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)
Infobox references

Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. This is the main form of zinc found in nature, where it mainly occurs as the mineral sphalerite. Although this mineral is usually black because of various impurities, the pure material is white, and it is widely used as a pigment. In its dense synthetic form, zinc sulfide can be transparent, and it is used as a window for visible optics and infrared optics.

  1. ^ Wang, Gang; Huang, Baibiao; Li, Zhujie; Lou, Zaizhu; Wang, Zeyan; Dai, Ying; Whangbo, Myung-Hwan (2015). "Synthesis and characterization of ZnS with controlled amount of S vacancies for photocatalytic H2 production under visible light". Scientific Reports. 5: 8544. Bibcode:2015NatSR...5E8544W. doi:10.1038/srep08544. PMC 4339798. PMID 25712901.

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Zinc sulfide

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Zinc sulfide (or zinc sulphide) is an inorganic compound with the chemical formula of ZnS. This is the main form of zinc found in nature, where it mainly...

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Zinc

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sphalerite (zinc blende), a zinc sulfide mineral. The largest workable lodes are in Australia, Asia, and the United States. Zinc is refined by froth flotation...

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Zinc cadmium sulfide

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Zinc cadmium sulfide is a mixture of zinc sulfide (ZnS) and cadmium sulfide (CdS). It is used for its fluorescent properties. Bioaccumulation of this...

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Sulfide

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(antimony sulfide), sphalerite (zinc sulfide), and pyrite (iron disulfide), and chalcopyrite (iron-copper sulfide). This sulfide minerals recorded information...

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Zinc smelting

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zinc concentrate processed is zinc sulfide, which is obtained by concentrating sphalerite using the froth flotation method. Secondary (recycled) zinc...

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Phosphor

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The best known type is a copper-activated zinc sulfide (ZnS) and the silver-activated zinc sulfide (zinc sulfide silver). The host materials are typically...

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Froth flotation

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as a collector in the flotation of galena (lead sulfide) to separate it from sphalerite (zinc sulfide). The polar part of xanthate anion attaches to the...

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Sphalerite

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Sphalerite is a sulfide mineral with the chemical formula (Zn,Fe)S. It is the most important ore of zinc. Sphalerite is found in a variety of deposit types...

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Cadmium sulfide

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sulfide has, like zinc sulfide, two crystal forms. The more stable hexagonal wurtzite structure (found in the mineral Greenockite) and the cubic zinc...

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Lithopone

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white pigment powder. It is composed of a mixture of barium sulfate and zinc sulfide. These insoluble compounds blend well with organic compounds and confer...

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Phosphorescence

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example uranyl salts, and, likewise, some phosphorescent materials like zinc sulfide (in violet) are very fast. Scientifically, the phenomena are classified...

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Mercury sulfide

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Mercury sulfide, or mercury(II) sulfide is a chemical compound composed of the chemical elements mercury and sulfur. It is represented by the chemical...

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Lume

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used in lume include the phosphorescent pigments zinc sulfide and strontium aluminate. Use of zinc sulfide for safety related products dates back to the...

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Zinc selenide

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hexagonal ZnSe. An alternative synthesis involves heating a mixture of zinc oxide, zinc sulfide, and selenium: 2 ZnO + ZnS + 3 Se → 3 ZnSe + SO2 It is a wide-bandgap...

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Radioluminescence

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copper-doped zinc sulfide was used to paint watch faces and instrument dials, giving a greenish glow. Phosphors containing copper-doped zinc sulfide (ZnS:Cu)...

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Radium Girls

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more time and material, as the paint was made from powdered radium, zinc sulfide (a phosphor), gum arabic, and water. Five of the women in New Jersey...

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Ore genesis

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to mine. Lead-zinc deposits are generally accompanied by silver, hosted within the lead sulfide mineral galena or within the zinc sulfide mineral sphalerite...

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Zinc chloride

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readily prepared similarly by treating Zn metal, zinc carbonate, zinc oxide, and zinc sulfide with hydrochloric acid: ZnS + 2 HCl + 4 H2O → ZnCl2(H2O)4 + H2S...

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Hydrothermal mineral deposit

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Sedimentary exhalative deposits, also called sedex deposits, are lead-zinc sulfide deposits formed in intracratonic sedimentary basins by the submarine...

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Binary phase

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typically binary phase refers to extended solids. Famous examples zinc sulfide, which contains zinc and sulfur, and tungsten carbide, which contains tungsten...

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Radium dial

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this is due to the breakdown of the crystal structure of the luminous zinc sulfide rather than the radioactive decay of the radium. The radium isotope (226Ra)...

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Chalcogenide

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motifs, named after the corresponding forms of zinc sulfide. In the zinc blende structure, the sulfide atoms pack in a cubic symmetry and the Zn2+ ions...

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Zinc oxide

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irradiation by the reactor neutrons. Zinc oxide (ZnO) is used as a pretreatment step to remove hydrogen sulfide (H2S) from natural gas following hydrogenation...

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Indium

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processing of the ores of other metals, chiefly from sphalerite and other zinc sulfide ores. Indium has no biological role and its compounds are toxic when...

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Cubic crystal system

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Zincblende structure (also written "zinc blende") is named after the mineral zincblende (sphalerite), one form of zinc sulfide (β-ZnS). As in the rock-salt structure...

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Cobalt extraction

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precipitate nickel sulfide (NiS). Hydrogen sulfide (H2S) and sodium carbonate (Na2CO3) are then added to precipitate zinc sulfide (ZnS). Lime is then...

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Electroluminescence

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include: Powdered zinc sulfide doped with copper (producing greenish light) or silver (producing bright blue light) Thin-film zinc sulfide doped with manganese...

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Strontium aluminate

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Co.) of materials with luminance approximately 10 times greater than zinc sulfide and phosphorescence approximately 10 times longer, and 10 times more...

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